通过 Jenkins 脚本管道中的动态密钥获取环境 属性

Get env property by dynamic key in Jenkins scripted pipeline

我在 Jenkins 脚本化管道中动态获取 env 属性时遇到问题。我在管道中有一个 String 键。我们称它为 keykey 是通过连接两个字符串获得的:

def key = env.BRANCH_NAME + ".HOST";

然后我想通过那个键获得另一个 env 属性:

def remoteHost = env[key];

但这对我不起作用。

原问题。

我的存储库中有三个分支:devtestingstaging。我还有三个全局属性:dev.HOSTtesting.HOSTstaging.HOST。我想写这样的东西:

timestamps {
    node() {
        String remoteHost;
        stage('Defining a remote host') {
            def key = env.BRANCH_NAME + ".HOST";
            remoteHost = env[key];
            echo "remote host:" + remoteHost;
    }
}

但正如我所说,env[key] 在那里不起作用。我得到下一个堆栈跟踪:

org.jenkinsci.plugins.scriptsecurity.sandbox.RejectedAccessException: Scripts not permitted to use staticMethod org.codehaus.groovy.runtime.DefaultGroovyMethods getAt java.lang.Object java.lang.String
    at org.jenkinsci.plugins.scriptsecurity.sandbox.whitelists.StaticWhitelist.rejectStaticMethod(StaticWhitelist.java:279)
    at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SandboxInterceptor.onGetArray(SandboxInterceptor.java:475)
    at org.kohsuke.groovy.sandbox.impl.Checker.call(Checker.java:484)
    at org.kohsuke.groovy.sandbox.impl.Checker.checkedGetArray(Checker.java:489)
    at com.cloudbees.groovy.cps.sandbox.SandboxInvoker.getArray(SandboxInvoker.java:45)
    at com.cloudbees.groovy.cps.impl.ArrayAccessBlock.rawGet(ArrayAccessBlock.java:21)
    at WorkflowScript.run(WorkflowScript:36)
    at ___cps.transform___(Native Method)
    at com.cloudbees.groovy.cps.impl.PropertyishBlock$ContinuationImpl.get(PropertyishBlock.java:74)
    at com.cloudbees.groovy.cps.LValueBlock$GetAdapter.receive(LValueBlock.java:30)
    at com.cloudbees.groovy.cps.impl.PropertyishBlock$ContinuationImpl.fixName(PropertyishBlock.java:66)
    at jdk.internal.reflect.GeneratedMethodAccessor131.invoke(Unknown Source)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:566)
    at com.cloudbees.groovy.cps.impl.ContinuationPtr$ContinuationImpl.receive(ContinuationPtr.java:72)
    at com.cloudbees.groovy.cps.impl.LocalVariableBlock$LocalVariable.get(LocalVariableBlock.java:39)
    at com.cloudbees.groovy.cps.LValueBlock$GetAdapter.receive(LValueBlock.java:30)
    at com.cloudbees.groovy.cps.impl.LocalVariableBlock.evalLValue(LocalVariableBlock.java:28)
    at com.cloudbees.groovy.cps.LValueBlock$BlockImpl.eval(LValueBlock.java:55)
    at com.cloudbees.groovy.cps.LValueBlock.eval(LValueBlock.java:16)
    at com.cloudbees.groovy.cps.Next.step(Next.java:83)
    at com.cloudbees.groovy.cps.Continuable.call(Continuable.java:174)
    at com.cloudbees.groovy.cps.Continuable.call(Continuable.java:163)
    at org.codehaus.groovy.runtime.GroovyCategorySupport$ThreadCategoryInfo.use(GroovyCategorySupport.java:129)
    at org.codehaus.groovy.runtime.GroovyCategorySupport.use(GroovyCategorySupport.java:268)
    at com.cloudbees.groovy.cps.Continuable.run0(Continuable.java:163)
    at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.access[=14=]1(SandboxContinuable.java:18)
    at org.jenkinsci.plugins.workflow.cps.SandboxContinuable.run0(SandboxContinuable.java:51)
    at org.jenkinsci.plugins.workflow.cps.CpsThread.runNextChunk(CpsThread.java:185)
    at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:400)
    at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access0(CpsThreadGroup.java:96)
    at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.call(CpsThreadGroup.java:312)
    at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.call(CpsThreadGroup.java:276)
    at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService.call(CpsVmExecutorService.java:67)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at hudson.remoting.SingleLaneExecutorService.run(SingleLaneExecutorService.java:136)
    at jenkins.util.ContextResettingExecutorService.run(ContextResettingExecutorService.java:28)
    at jenkins.security.ImpersonatingExecutorService.run(ImpersonatingExecutorService.java:59)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:834)

我怎样才能 属性 正确?或者我该如何解决这个问题? 詹金斯版本:2.249.2

虽然这在普通 Groovy 上有效,但使用以下语法 env[key] 在这里不起作用,因为管道 运行 在沙箱内,不允许此类访问.

你有两个选择:

1 - 使用 Groovy gstrings 并将 env[key] 更改为 env."${key}" 完全避免了沙箱错误。

2 - 如果您仍然喜欢这种访问方式,请在名为 'In-process Script Approval' 的 Jenkins 管理部分将该方法列入白名单。在这样做并再次 运行 管道之后,您应该不会再看到堆栈跟踪了。